Towel bar



FIG. 1 is a front perspective view of a towel bar showing the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The towel bar is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.

The broken lines show portions of the towel bar that form no part of the claimed design. 

CLAIM The ornamental design for a towel bar, as shown and described. 